The British tourists who reportedly has a grenade thrown at them in Kenya were travelling in a van from Diani in Kwale to Mombasa when it was targeted as it slowed down, police told the Kenya-based Standard Digital.
"He vanished soon after he hurled the explosive," police chief Robert Kitur told the paper.
The grenade failed to explode and is being examined by police.
The attack comes on the same day Kenya celebrates 50 years of independence from British colonialist rule.
More top news
These rare puppies, that look strikingly like lions, could be someone's future pride and joy as they are on the hunt for new owners.
The world's first dedicated wine museum will open in France, right in the middle of Bordeaux wine country.
Ronald DeShields made a number of calls to emergency services with false stories - including that police officers had been shot.